html,body{
  background: #fff;
}

.center_content{
  overflow: scroll;
  padding: 0 .2rem .2rem .2rem;
  font-size: 14px;
  word-wrap: normal;
  word-wrap: break-word;
  text-align: justify;
  word-break: break-all;

  h1{
    display: block;
    height: .5rem;
    line-height: .5rem;
    font-size: 16px;
    font-weight: normal;
  }
  h3{
    font-size: 14px;
    font-weight: normal;
    margin-top:.3rem;
  }
  h4{
    font-size: 14px;
    font-weight: normal;
    margin-top:.1rem;
  }
  p {
    text-indent: 28px;
  }
}

